70 kg man loses 4 liters of water

We have insufficient information to judge that;
he might have bawt 1000 gallons of water b4 he lost the other water.

The human body contains anywhere from 55% to 78% water depending on body size, which has not been specified.

70kg = X liters

4 liters divided by x liters

will give you a decimal point solution.

move the decimal over 2 places to the right, and there is the percentage he lost.

subtract that from 100%

Day vid, this is just the sort of defeatist answer I wud expect from a liberal hu rites like ah X between txt and pidgin inglish. I bet if the commie hordes were advancing over yonder hill behind a shield of kittens...You would not fire for fear of hurting them.

Wot we need is Republican thinking! Unleash a basket of puppies, the kittens thus distracted allowing us to waste those commie tree hugging bastardoes. Civilisation having been restored we can now turn our attention on the...

Answer: 90%.

Guyton's Textbook of Medical Physiology states that, "...the total amount of water in a man of average weight (70 kilograms) is approximately 40 liters."